476 



INDEX. 



CHEMISTRY. 



Intermolecular forces and volatility 



of compounds, Martin, 304. 

 Badio-activity and matter, Wink- 

 ler, 81. 

 — See also Radium. 

 Eiechstoffe, die, Cohen, 390. 

 Bubidium, atomic weight of, Arch- 

 ibald, 462. 

 Silicon, new modification of, Mois- 

 san and Siemens, 461 ; solubility 

 in zinc and lead, Moissan and. 

 Siemens, 82. 

 Silver, electro-chemical equivalent, 



Van Dijk and Kunst, 392. 

 Thallic chloride, constitution of 



hydrous, McClenahan, 104. 

 Waters of Illinois, chemical survey, 



Palmer, 396. 

 Zinc sulphide, phosphorescent, 

 Griine, 462. 

 Chicago University, Decennial Pub- 

 lications, 96. 

 Chwolson, O. D., Lehrbuch der 



Physik, 86. 

 Clark, W. B., the Matawan forma- 

 tion, 435. 

 Cockroaches, Paleozoic, Sellards, 



113, 213. 

 Cohen, G., die Eiechstoffe, 390. 

 Coherer, hot oxide, Hornemann, 84. 

 Cohnheim, O., Chemie der Eiweiss- 



korper, 83. 

 Colorado, geology, Girty, 158. 

 — new Devonian formation, Cross, 



245 ; Eastman, 253. 

 Cross, W., new Devonian formation 



in Colorado, 245. 

 Cuba, Harvard botanical station, 91, 



92. 

 Cycads, see Geology. 

 Cyclones of the far East, Algue, 474. 



Davis, R. O. E., analysis of kunzite, 



29. 

 Dewar, J., separation of gases from 



air, 290 ; thermal evolution of 



gases, 290. 



Earthquake, committee publication, 

 Japan, 95. 



Eastman, C. R., asterolepid append- 

 ages, 141 ; Upper Devonian fish 

 remains from Colorado, 253. 



Eaton, G. F., notice of, J. B. Hatcher, 

 163. 



Electric effect of rotating a dielec- 

 tric in a magnetic field. Wilson, 

 392. 



— waves, reception by wires, Chant, 

 403. 



Electricity, conduction through high 

 vacua, Strutt, 391. 



— and Matter, Thomson, 87. 

 England, Liassic and Oolitic floras, 



Seward, 319. 

 Entropy, or Thermodynamics. Swin- 

 burne, 87. 



Fairbanks, H. W., San Louis folio, 

 California, 238. 



Fernphotographie, Korn, 88. 



Field Columbian Museum } 96, 401. 



Foerste, A. F., Ordovician-Silurian 

 contact in Indiana, 321. 



Funafuti, coral-rock cores from bor- 

 ings at, Judd and Cullis, 239. 



Galvanometer, method of using, 

 Perkins, 53. 



— thread, use of, Einthoven, 84. 



Gases, separation from air, Dewar, 

 290 ; thermal evolution, Dewar, 290 . 



— spectra, at high temperatures, Trow- 

 bridge, 420. 



Geographen Kalender, Haack, 162. 



GEOLOGICAL REPORTS AND 

 SURVEYS. 



Canada, report for 1903, 239. 

 New Jersey, annual report, 1903, 90. 

 Ohio, fourth series, bulletin 1, 90. 

 United States, bulletins, Nos. 224- 



226, 229-231, 238; folios, Nos. 



101, 107-109, 238, Nos. 110, 394; 



professional papers, Nos. 11, 12, 



16, 17, 19, 158, Nos. 21-23, 28, 



237, Nos. 24, 27, 394. 

 Wisconsin, bulletins XI, XII, 89. 



GEOLOGY. 



Asterolepid appendages, Eastman, 

 141. 



Baraboo iron-bearing district, Wis- 

 consin, Weidman, 395. 



Bennettiteae, proembryo of the, 

 Wieland, 445. 



Bitumen, occurrence in fossil egg, 

 Morgan and Tallmon, 363. 



Cockroaches, Paleozoic, structure, 

 Sellards, 113, 213. 



